3155315645050 has 48 divisors (see below), whose sum is σ = 6214323507840. Its totient is φ = 1187843823360.

The previous prime is 3155315645047. The next prime is 3155315645059. The reversal of 3155315645050 is 505465135513.

It is a junction number, because it is equal to n+sod(n) for n = 3155315644988 and 3155315645006.

It is not an unprimeable number, because it can be changed into a prime (3155315645059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42707041 + ... + 42780859.

It is an arithmetic number, because the mean of its divisors is an integer number (129465073080).

Almost surely, 2^{3155315645050} is an apocalyptic number.

3155315645050 is a deficient number, since it is larger than the sum of its proper divisors (3059007862790).

3155315645050 is a wasteful number, since it uses less digits than its factorization.

3155315645050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124135 (or 124130 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 3155315645050 in words is "three trillion, one hundred fifty-five billion, three hundred fifteen million, six hundred forty-five thousand, fifty".